Analysis

  • max time kernel
    80s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 05:05

General

  • Target

    8fc008e5be9aa8fc4f3ab355aa9d20416322203dbb4c7c5ad8a850dcb2ff1480.exe

  • Size

    266KB

  • MD5

    3ceb852662ac7de817fcc4d5d24289a2

  • SHA1

    9451e166a4f770746176f18a77eb37428103e42d

  • SHA256

    8fc008e5be9aa8fc4f3ab355aa9d20416322203dbb4c7c5ad8a850dcb2ff1480

  • SHA512

    7f77d48a213422310e2d2dc083a6929241a6dc83940fbb75ea124cc1ea53742bc9f5e6bd8dd8b70aa05342671b1a94f17c8df3ec94c7be14b6836f2e080b2176

  • SSDEEP

    6144:sXzKdNY49u8rVn71tZK7zJTeB6IxACs2SJG01net:ja4AeJezU0IpLSJG01

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fc008e5be9aa8fc4f3ab355aa9d20416322203dbb4c7c5ad8a850dcb2ff1480.exe
    "C:\Users\Admin\AppData\Local\Temp\8fc008e5be9aa8fc4f3ab355aa9d20416322203dbb4c7c5ad8a850dcb2ff1480.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:3176
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

  • memory/3368-0-0x0000000000E10000-0x0000000000EB0000-memory.dmp

    Filesize

    640KB

  • memory/3368-14-0x0000000000E10000-0x0000000000EB0000-memory.dmp

    Filesize

    640KB

  • memory/3368-16-0x0000000000E10000-0x0000000000EB0000-memory.dmp

    Filesize

    640KB